<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2016/9/28 0028
 * Time: 下午 6:14
 */
header('Content-type:text/html;charset=utf-8');
$year=2015;
$result=(($year%4==0)&&($year%100!=0)||($year%400==0))?'是闰年':'不是闰年';
echo '<h2>闰年的判断</h2>';
echo '<p>输入的年份:'.$year;
echo '<p>判断的结果:'.$year.'年'.$result;